CN112045560B - Piston processing is with lathe that has clamping structure - Google Patents
Piston processing is with lathe that has clamping structure Download PDFInfo
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- CN112045560B CN112045560B CN202010862152.8A CN202010862152A CN112045560B CN 112045560 B CN112045560 B CN 112045560B CN 202010862152 A CN202010862152 A CN 202010862152A CN 112045560 B CN112045560 B CN 112045560B
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- 238000005498 polishing Methods 0.000 claims abstract description 130
- 230000002349 favourable effect Effects 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 4
- 238000007373 indentation Methods 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 6
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a machine tool with a clamping structure for piston machining, and relates to the technical field of piston machining machines, in particular to a machine tool platform and a clamping and polishing mechanism. This piston processing is with lathe that has clamping structure, with the tube-shape piston cover on interior post of polishing, through promoting the cylinder and promote outer post of polishing and be close to interior post of polishing and paste in the piston lateral surface until outer post of polishing, and outer post of polishing, interior post of polishing rotate in opposite directions can be polished to the piston inside and outside wall simultaneously to be favorable to improving the efficiency of polishing, and need not to fix the piston in advance, be favorable to reducing the required time of polishing.
Description
Technical Field
The invention relates to the technical field of piston processing machines, in particular to a machine tool with a clamping structure for piston processing.
Background
The piston is a reciprocating machine element in the cylinder body of the automobile engine, and the basic structure of the piston can be divided into a top part, a head part and a skirt part. The top of the piston is the main part forming the combustion chamber, the shape of the piston is related to the selected combustion chamber form, and the pistons on the market are mostly cylindrical at present, so that the piston is convenient to produce and process.
The piston operation of polishing need be carried out after producing, however current piston lathe of polishing can't polish to the inside and outside wall of piston simultaneously, and the piston need carry out the clamp earlier before polishing and fix, leads to polishing the required time extension to be unfavorable for improving work efficiency.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a machine tool with a clamping structure for piston machining, and solves the problems that the prior piston polishing machine tool cannot simultaneously polish the inner wall and the outer wall of a piston, and the piston needs to be clamped and fixed before polishing, so that the polishing time is prolonged, and the work efficiency is not improved.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a piston processing is with lathe that has clamping structure, includes lathe platform and the tight grinding machanism of clamp, lathe platform bottom surface middle part is provided with first motor, and first motor top runs through all around and have fixing bolt, first motor top surface is connected with the carousel, and the carousel shows that the center is connected with interior polishing post, logical groove has been seted up in lathe platform surface four corners, press from both sides tight grinding machanism and distribute around lathe platform bottom surface, lathe platform surface both sides are fixed with spacing frame, and spacing frame top settles and have the pneumatic cylinder, the pneumatic cylinder bottom is connected with hydraulic push rod, and the hydraulic push rod bottom mounting has a spacing cover subassembly.
Optionally, the first motor forms fixed connection with the machine tool platform through the fixing bolt, the rotary table and the inner grinding column form a rotating structure through the first motor, and the inner grinding column is in threaded connection with the rotary table.
Optionally, press from both sides tight grinding machanism and including promoting cylinder, connecting bolt, push rod, second motor, outer grinding post, adapter sleeve, electromagnetism post and handheld handle, and promote the cylinder top and run through all around having connecting bolt, promote cylinder inner and be connected with the push rod, and the end of push rod is fixed with the second motor, second motor top is connected with outer grinding post, push rod outer wall parcel has the adapter sleeve, and the inside swing joint of adapter sleeve has the electromagnetism post, the electromagnetism post top is provided with handheld handle.
Optionally, the pushing cylinder is fixedly connected with the machine tool platform through a connecting bolt, and the second motor, the outer grinding column and the electromagnetic column form a telescopic structure through a pushing rod and the pushing cylinder.
Optionally, the connecting sleeve penetrates through the through groove, and the inner surface of the connecting sleeve is tightly attached to the outer surface of the pushing rod.
Optionally, the outer surfaces of the electromagnetic columns are attached to the outer surfaces of the outer polishing columns, the outer polishing columns are symmetrically distributed about the vertical center line of the inner polishing column, and the electromagnetic columns are symmetrically distributed about the vertical center line of the inner polishing column.
Optionally, the outer grinding column forms a rotating structure through the second motor, the radius of the outer grinding column is larger than that of the turntable, and the outer grinding column and the inner grinding column rotate in opposite directions.
Optionally, the stop collar assembly includes top cap, connection cylinder, end ring and slipmat, and the welding of top cap bottom surface has the connection cylinder, connection cylinder bottom mounting has the end ring, and the lower surface of end ring bonds and has the slipmat.
Optionally, the connecting cylinder is annularly and uniformly distributed on the lower surface of the top cover, and the top cover is movably connected with the hydraulic push rod.
Optionally, the vertical central line of the bottom ring and the vertical central line of the inner grinding column coincide with each other, and the bottom ring, the top cover and the connecting cylinder form a lifting structure through the hydraulic push rod and the hydraulic cylinder.
The invention provides a machine tool with a clamping structure for piston machining, which has the following beneficial effects:
1. this piston processing is with lathe that has clamping structure, with the tube-shape piston cover on interior post of polishing, through outer post of polishing, interior post of polishing hugs closely in the outside inside and outside wall can carry out the centre gripping fixed to the piston, simultaneously outer post of polishing, interior post of polishing rotates and can polish to the inside and outside wall of piston simultaneously, thereby be favorable to improving the efficiency of polishing, and need not to fix the piston in advance, be favorable to reducing the required time of polishing, and conveniently go up unloading, and outer post of polishing, interior post of polishing rotates the thrust that becomes opposite direction to the piston in opposite directions, avoid the piston to rotate at will.
2. This piston processing is with lathe that has clamping structure, promote hydraulic push rod through the pneumatic cylinder and make the top cap, connect the cylinder, the bottom ring, the slipmat pushes down and pastes in piston top surface until the slipmat, this setting does benefit to and carries on spacingly to the piston, avoid the piston to reciprocate, and be swing joint between top cap and the hydraulic push rod, make the top cap, connect the cylinder, the bottom ring, the slipmat rotates along with the piston rotation, avoid piston top surface wearing and tearing, and can improve the frictional force between bottom ring and the piston top surface through the slipmat, avoid the indentation to appear in the piston top surface simultaneously, and the piston is located the carousel surface and rotates along with interior polishing post, the rotational speed of piston can be reduced to the downforce through the bottom ring, make the piston surface also receive even polishing when evenly polishing.
3. This piston processing is with lathe that has clamp structure, the electromagnetism post outer wall is laminated with the post outer wall of polishing outward, electromagnetism post intercommunication external power source produces magnetism, thereby the metal material that the post surface of polishing outward polished adsorbs, and because the laminating of electromagnetism post outer wall and the post outer wall of polishing outward makes the post rotation of polishing outward can drive the electromagnetism post and rotate together and make the metal piece that the post surface of polishing outward can evenly adsorb, and the post surface piece of polishing outward gets rid of and can prolong its life and effect, and electromagnetism post bottom inserts the inside realization swing joint of adapter sleeve, and later stage accessible grips handheld handle and lifts and can take off the electromagnetism post, can make metal piece drop to the assigned position at the disconnected power supply connection, thereby be favorable to retrieving the reutilization to metal resource, avoid the wasting of resources.
4. This piston processing is with lathe that has clamping structure, is threaded connection between interior post and the carousel of polishing, thereby later stage accessible is changed not unidimensional interior post of polishing and is carried out the inner wall operation of polishing to unidimensional piston, promotes the interval between adjustable outer post of polishing of outer post and the interior post of polishing through promoting the cylinder simultaneously to be favorable to carrying out the centre gripping and polishing to unidimensional piston, be favorable to improving the application scope of this lathe.
5. This piston processing is with lathe that has the clamp structure, is swing joint between electromagnetism post and the adapter sleeve, and electromagnetism toe portion inserts the adapter sleeve inside promptly and can accomplish the connection, and electromagnetism toe portion outer wall all is smooth surface with the adapter sleeve inner wall, is favorable to reducing frictional force, improves the smoothness degree when electromagnetism post rotates, and this connected mode makes things convenient for the dismouting simultaneously, makes things convenient for the later stage to clear up the collection to the metal piece on electromagnetism post surface.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic bottom view of the machine tool platform of the present invention;
FIG. 3 is a schematic top view of the machine tool platform of the present invention;
FIG. 4 is a schematic view of the connection structure of the connection sleeve and the electromagnetic column of the present invention;
fig. 5 is a schematic perspective view of the internal grinding cylinder of the present invention.
In the figure: 1. a machine tool platform; 2. a first motor; 3. fixing the bolt; 4. a turntable; 5. an inner grinding column; 6. a through groove; 7. clamping the polishing mechanism; 701. a push cylinder; 702. a connecting bolt; 703. a push rod; 704. a second motor; 705. grinding the column; 706. connecting sleeves; 707. an electromagnetic column; 708. a hand-held grip; 8. a limiting frame; 9. a hydraulic cylinder; 10. a hydraulic push rod; 11. a stop collar assembly; 1101. a top cover; 1102. a connecting cylinder; 1103. a bottom ring; 1104. a non-slip mat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the present invention provides a technical solution: a machine tool with a clamping structure for piston machining comprises a machine tool platform 1 and a clamping polishing mechanism 7, wherein a first motor 2 is arranged in the middle of the bottom surface of the machine tool platform 1, fixing bolts 3 penetrate through the periphery of the top of the first motor 2, a rotary table 4 is connected to the top surface of the first motor 2, an inner polishing column 5 is connected to the center of the rotary table 4, the first motor 2 is fixedly connected with the machine tool platform 1 through the fixing bolts 3, the rotary table 4 and the inner polishing column 5 form a rotating structure through the first motor 2, the inner polishing column 5 is in threaded connection with the rotary table 4, a cylindrical piston is sleeved on the surface of the inner polishing column 5, the bottom of the piston is attached to the surface of the rotary table 4, and therefore the stability of the piston after being placed is improved, and the stability of the first motor 2 during operation of the first motor 2 is improved due to the fact that the fixing connection is formed between the fixing bolts 3 and the machine tool platform 1, the inner grinding column 5 is prevented from shaking;
four corners of the surface of the machine tool platform 1 are provided with through grooves 6, clamping and polishing mechanisms 7 are distributed around the bottom surface of the machine tool platform 1, each clamping and polishing mechanism 7 comprises a pushing cylinder 701, a connecting bolt 702, a pushing rod 703, a second motor 704, an outer polishing column 705, a connecting sleeve 706, an electromagnetic column 707 and a handheld handle 708, the connecting bolt 702 penetrates through the periphery of the top of the pushing cylinder 701, the pushing rod 703 is connected to the inner end of the pushing cylinder 701, the second motor 704 is fixed at the tail end of the pushing rod 703, the outer polishing column 705 is connected to the top of the second motor 704, the connecting sleeve 706 wraps the outer wall of the pushing rod 703, the electromagnetic column 707 is movably connected to the inside of the connecting sleeve 706, the handheld handle 708 is arranged at the top of the electromagnetic column 707, the pushing cylinder 701 is fixedly connected with the machine tool platform 1 through the connecting bolt 702, and a telescopic structure is formed by the second motor 704, the outer polishing column 705 and the electromagnetic column 707 through the pushing rod 703 and the pushing cylinder 701, the connecting sleeve 706 penetrates through the through groove 6, the inner surface of the connecting sleeve 706 is tightly attached to the outer surface of the pushing rod 703, the outer surfaces of the electromagnetic columns 707 are attached to the outer surface of the outer polishing column 705, the outer polishing columns 705 are symmetrically distributed around the vertical center line of the inner polishing column 5, the outer polishing columns 705 form a rotating structure through the second motor 704, the radius size of the outer polishing column 705 is larger than that of the turntable 4, the outer polishing columns 705 and the inner polishing column 5 rotate oppositely, the cylindrical piston is sleeved on the inner polishing column 5, the outer polishing column 705 is pushed by the pushing cylinder 701 to be close to the inner polishing column 5 until the outer polishing column 705 is attached to the outer side surface of the piston, and the outer polishing column 705 and the inner polishing column 5 rotate oppositely, so that the inner wall and the outer wall of the piston can be polished simultaneously, and the polishing efficiency is improved, the piston does not need to be fixed in advance, the time required by polishing is favorably reduced, the outer polishing column 705 is provided with four columns which are respectively attached to the outer side surface of the piston, the piston is tightly clamped between the outer polishing column 705 and the inner polishing column 5 under the action of the thrust of the pushing cylinder 701, the radius size of the outer polishing column 705 is larger than that of the turntable 4, the outer polishing column 705 is favorably attached to the outer side surface of the piston, the situation that the outer polishing column 705 cannot be attached to the outer side surface of the piston due to the length limitation of the through groove 6 is avoided, the piston is favorably prevented from loosening, the polishing uniformity is kept, the outer polishing column 705 and the inner polishing column 5 rotate oppositely through the second motor 704 and the first motor 2 to form opposite thrust on the piston, the piston is prevented from rotating randomly, the outer wall of the electromagnetic column 707 is attached to the outer wall of the outer polishing column 705, the electromagnetic column 707 is communicated with an external power supply to generate magnetism, therefore, the metal substances polished from the surface of the outer polishing column 705 are adsorbed, the outer polishing column 707 is rotated to drive the electromagnetic column 707 to rotate together due to the joint of the outer wall of the electromagnetic column 707 and the outer wall of the outer polishing column 705, so that the surface of the electromagnetic column 707 can uniformly adsorb the metal debris on the surface of the outer polishing column 705, the service life and the effect of the outer polishing column 705 can be prolonged by removing the debris on the surface of the outer polishing column 705, the electromagnetic column 707 and the connecting sleeve 706 are movably connected, namely, the bottom of the electromagnetic column 707 is inserted into the connecting sleeve 706 to complete the connection, the outer wall of the bottom of the electromagnetic column 707 and the inner wall of the connecting sleeve 706 are both smooth surfaces, the friction force is favorably reduced, the smoothness of the rotation of the electromagnetic column 707 is improved, meanwhile, the connection mode is convenient to disassemble and assemble, the metal debris on the surface of the electromagnetic column 707 in the later period is convenient to clean and collect, namely, the electromagnetic column 707 can be taken down by holding the handle 708 in the later period, the metal chips can fall to the designated position when the power supply is disconnected, so that the metal resources can be recycled and reused, resource waste is avoided, the inner polishing column 5 and the turntable 4 are in threaded connection, the inner polishing columns 5 with different sizes can be replaced in the later period, inner wall polishing operation can be performed on pistons with different sizes, the pushing cylinder 701 can push the outer polishing column 705 to adjust the distance between the outer polishing column 705 and the inner polishing column 5, clamping of the pistons with different sizes is facilitated, and the application range of the machine tool is improved;
the machine tool platform comprises a machine tool platform 1, limiting frames 8 are fixed on two sides of the surface of the machine tool platform 1, hydraulic cylinders 9 are arranged at the tops of the limiting frames 8, hydraulic push rods 10 are connected to the bottoms of the hydraulic cylinders 9, limiting sleeve assemblies 11 are fixed to the bottom ends of the hydraulic push rods 10, each limiting sleeve assembly 11 comprises a top cover 1101, a connecting cylinder 1102, a bottom ring 1103 and an anti-slip pad 1104, the connecting cylinders 1102 are welded to the bottom surface of each top cover 1101, the bottom rings 1103 are fixed to the bottom ends of the connecting cylinders 1102, the anti-slip pads 1104 are bonded to the lower surfaces of the bottom rings 1103, the connecting cylinders 1102 are evenly distributed on the lower surfaces of the top covers 1101 in an annular mode, the top covers 1101 are movably connected with the hydraulic push rods 10, the vertical center lines of the bottom rings 1103 and the vertical center lines of the inner grinding columns 5 are mutually overlapped, lifting structures are formed between the bottom rings 1103, the top covers 1101, the connecting cylinders 1102 and the hydraulic cylinders 9 through the hydraulic push rods 10, the top covers 1101 and the connecting cylinders 1102, Bottom ring 1103, slipmat 1104 pushes down and pastes in piston top surface until slipmat 1104, this setting does benefit to and carries on spacingly to the piston, avoid the piston to reciprocate, and be swing joint between top cap 1101 and the hydraulic ram 10, make top cap 1101, connect cylinder 1102, bottom ring 1103, slipmat 1104 rotates along with the piston rotation, avoid piston top surface wearing and tearing, and can improve the frictional force between bottom ring 1103 and the piston top surface through slipmat 1104, avoid the indentation to appear in the piston top surface simultaneously, and the piston is located carousel 4 surface and rotates 5 along with interior column of polishing together, but the rotational speed of piston can be reduced to the pushing down through bottom ring 1103, make the piston surface also receive even polishing when the piston surface is even polished.
In summary, when the machine tool with the clamping structure for piston machining is used, firstly, the cylindrical piston is sleeved on the inner polishing column 5, and the bottom of the piston is attached to the surface of the rotary table 4, so that the stability of the piston after being placed is improved, then the hydraulic push rod 10 is pushed by the hydraulic cylinder 9 to enable the top cover 1101, the connecting cylinder 1102, the bottom ring 1103 and the anti-slip pad 1104 to be pressed down until the anti-slip pad 1104 is attached to the top surface of the piston, so that the piston is prevented from shaking, then the push rod 703 is pushed by the push cylinder 701 to enable the outer polishing column 705 to be close to the inner polishing column 5 along the inside of the through groove 6 until the outer polishing column 705 is attached to the outer side surface of the piston, meanwhile, the rotary table 4 and the inner polishing column 5 are driven by the first motor 2 to rotate, the outer polishing column 704 is driven by the second motor to rotate, and the outer polishing column 705 and the inner polishing column 705 rotate oppositely, so that the inner and outer walls of the piston 705 can be polished simultaneously, and the time required for polishing can be reduced, and the time for polishing can be reduced, and the machine tool can be used for polishing the rotary table 4, the piston, The piston can rotate under the rotation action of the inner grinding column 5 and the outer grinding column 705, so that the inner surface and the outer surface of the piston can be uniformly stressed and ground, the piston rotates, the top cover 1101, the connecting column 1102, the bottom ring 1103 and the anti-slip pad 1104 can rotate along with the piston due to the movable connection between the top cover 1101 and the hydraulic push rod 10, the top cover 1101, the connecting column 1102, the bottom ring 1103 and the anti-slip pad 1104 can prevent the top surface of the piston from being worn, the friction force between the bottom ring 1103 and the top surface of the piston can be improved through the anti-slip pad 1104, meanwhile, indentation on the top surface of the piston can be avoided, then, the outer wall of the electromagnetic column 707 is attached to the outer wall of the outer grinding column 705, the electromagnetic column 707 is communicated with an external power supply to generate magnetism, so that metal substances ground on the surface of the outer grinding column 705 can be adsorbed, and the outer wall of the electromagnetic column 707 is attached to the outer grinding column 705, so that the outer grinding column 707 can rotate together to enable the surface of the electromagnetic column 707 to uniformly adsorb metal fragments on the surface of the outer grinding column 705, and the piece of outer column 705 surface of polishing gets rid of and can prolong its life and effect again, the later stage also can lift through holding handheld handle 708 and can take off electromagnetic column 707, can make the metal piece drop to the assigned position at the disconnection power connection, thereby be favorable to retrieving the reutilization to metal resource, avoid the wasting of resources, first motor 2 is fixed in lathe platform 1 bottom center through fixing bolt 3 at last, and second motor 704 is fixed in lathe platform 1 bottom all around through connecting bolt 702, the later stage accessible is unscrewed fixing bolt 3, connecting bolt 702 takes off first motor 2, second motor 704 takes off to maintain the change, be favorable to improving the life of this lathe.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. The utility model provides a piston processing is with lathe that has clamping structure, includes lathe platform (1) and presss from both sides tight grinding machanism (7), its characterized in that: the machine tool platform is characterized in that a first motor (2) is arranged in the middle of the bottom surface of the machine tool platform (1), fixing bolts (3) penetrate through the periphery of the top of the first motor (2), a turntable (4) is connected to the top surface of the first motor (2), the center of the turntable (4) is connected with an inner grinding column (5), through grooves (6) are formed in four corners of the surface of the machine tool platform (1), clamping grinding mechanisms (7) are distributed on the periphery of the bottom surface of the machine tool platform (1), limiting frames (8) are fixed on two sides of the surface of the machine tool platform (1), a hydraulic cylinder (9) is arranged at the top of each limiting frame (8), a hydraulic push rod (10) is connected to the bottom of each hydraulic cylinder (9), and a limiting sleeve assembly (11) is fixed to the bottom end of each hydraulic push rod (10);
the first motor (2) is fixedly connected with the machine tool platform (1) through a fixing bolt (3), the rotary table (4) and the inner grinding column (5) form a rotating structure through the first motor (2), and the inner grinding column (5) is in threaded connection with the rotary table (4);
the clamping and polishing mechanism (7) comprises a pushing cylinder (701), a connecting bolt (702), a pushing rod (703), a second motor (704), an outer polishing column (705), a connecting sleeve (706), an electromagnetic column (707) and a handheld handle (708), the connecting bolt (702) penetrates through the periphery of the top of the pushing cylinder (701), the inner end of the pushing cylinder (701) is connected with the pushing rod (703), the second motor (704) is fixed at the tail end of the pushing rod (703), the outer polishing column (705) is connected at the top of the second motor (704), the connecting sleeve (706) wraps the outer wall of the pushing rod (703), the electromagnetic column (707) is movably connected inside the connecting sleeve (706), and the handheld handle (708) is arranged at the top of the electromagnetic column (707);
the pushing cylinder (701) is fixedly connected with the machine tool platform (1) through a connecting bolt (702), and a telescopic structure is formed by the second motor (704), the outer grinding column (705) and the electromagnetic column (707) through the pushing rod (703) and the pushing cylinder (701);
the connecting sleeve (706) penetrates through the through groove (6), and the inner surface of the connecting sleeve (706) is tightly attached to the outer surface of the push rod (703);
the outer surfaces of the electromagnetic columns (707) are attached to the outer surfaces of the outer grinding columns (705), the outer grinding columns (705) are symmetrically distributed about the vertical central line of the inner grinding column (5), and the electromagnetic columns (707) are symmetrically distributed about the vertical central line of the inner grinding column (5);
the outer grinding column (705) forms a rotating structure through a second motor (704), the radius size of the outer grinding column (705) is larger than that of the turntable (4), and the outer grinding column (705) and the inner grinding column (5) rotate oppositely;
the limiting sleeve assembly (11) comprises a top cover (1101), a connecting cylinder (1102), a bottom ring (1103) and an anti-slip pad (1104), the connecting cylinder (1102) is welded to the bottom surface of the top cover (1101), the bottom ring (1103) is fixed to the bottom end of the connecting cylinder (1102), and the anti-slip pad (1104) is bonded to the lower surface of the bottom ring (1103);
the connecting cylinders (1102) are uniformly distributed on the lower surface of the top cover (1101) in an annular shape, and the top cover (1101) is movably connected with the hydraulic push rod (10);
the vertical center line of the bottom ring (1103) and the vertical center line of the inner grinding column (5) are overlapped, and the bottom ring (1103), the top cover (1101) and the connecting cylinder (1102) form a lifting structure through the hydraulic push rod (10) and the hydraulic cylinder (9);
when the piston polishing device is used, a cylindrical piston is firstly sleeved on an inner polishing column (5), the bottom of the piston is attached to the surface of a rotary table (4), so that the stability of the piston after being placed is improved, a hydraulic push rod (10) is pushed by a hydraulic cylinder (9) to enable a top cover (1101), a connecting cylinder (1102), a bottom ring (1103) and an anti-slip pad (1104) to be pressed down until the anti-slip pad (1104) is attached to the top surface of the piston, the piston is prevented from shaking, then a push rod (703) is pushed by a push cylinder (701) to enable an outer polishing column (705) to be close to the inner polishing column (5) along the inside of a through groove (6) until an outer polishing column (705) is attached to the outer side surface of the piston, meanwhile, a first motor (2) drives the rotary table (4) and the inner polishing column (5) to rotate, a second motor (704) drives the outer polishing column (705) to rotate, and the outer polishing column (705) and the inner polishing column (5) rotate oppositely, namely the inner polishing column and the outer polishing column (704) and the inner polishing column (5) polish the inner piston wall simultaneously, the time required by polishing is favorably reduced, the piston can rotate under the rotating action of the movable turntable (4), the inner polishing column (5) and the outer polishing column (705), the piston is favorably uniformly stressed and polished on the inner surface and the outer surface of the piston, and the piston rotates while being movably connected between the top cover (1101) and the hydraulic push rod (10), so that the top cover (1101), the connecting cylinder (1102), the bottom ring (1103) and the anti-slip pad (1104) rotate along with the piston, the abrasion of the top surface of the piston is avoided, the friction force between the bottom ring (1103) and the top surface of the piston is improved through the anti-slip pad (1104), the top surface of the piston is avoided from indentation, then the outer wall of the electromagnetic column (707) is attached to the outer wall of the outer polishing column (705), the electromagnetic column (707) is communicated with an external power supply to generate magnetism, metal substances polished on the surface of the outer polishing column (705) are adsorbed, and the outer wall of the outer polishing column (707) is attached to the outer wall of the outer polishing column (705), so that the outer polishing column (705) rotates The movement drives the electromagnetic column (707) to rotate together, so that the surface of the electromagnetic column (707) can uniformly adsorb metal debris on the surface of the outer grinding column (705), the surface debris of the outer grinding column (705) is removed, the service life and the effect are prolonged, the electromagnetic column (707) is also taken down by holding the hand-held grip (708) to lift, when the power supply is disconnected, even if the metal debris falls to the designated position, the metal resources can be recycled, the resource waste can be avoided, finally, the first motor (2) is fixed at the center of the bottom of the machine tool platform (1) through the fixing bolt (3), and second motor (704) are fixed in around machine tool platform (1) bottom through connecting bolt (702), and later stage is taken off first motor (2), second motor (704) through unscrewing fixing bolt (3), connecting bolt (702) and is maintained the change, is favorable to improving the life of this lathe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010862152.8A CN112045560B (en) | 2020-08-24 | 2020-08-24 | Piston processing is with lathe that has clamping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010862152.8A CN112045560B (en) | 2020-08-24 | 2020-08-24 | Piston processing is with lathe that has clamping structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112045560A CN112045560A (en) | 2020-12-08 |
| CN112045560B true CN112045560B (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010862152.8A Expired - Fee Related CN112045560B (en) | 2020-08-24 | 2020-08-24 | Piston processing is with lathe that has clamping structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112847135B (en) * | 2021-01-25 | 2022-12-27 | 华茂科技(台山)有限公司 | High-precision numerical control automatic processing equipment |
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| CN112045560A (en) | 2020-12-08 |
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